Spanning a few miles across, Redoubt's slopes ascend sharply, and the volcano has a one mile-wide crater near the top permanently filled with ice. Access to the volcano isn't easy, and for ...
The volcanoes featured in the NOVA program "Volcano's Deadly Warning"—Galeras, Nevado del Ruiz, Popocatepetl, and Mt. Redoubt—as well as many other famous volcanoes, including Mt. St. Helens ...
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